The invention relates to a carpet comprising a stainproof-treated textile, wherein the carpet has stainproof ratio (%) of at least 30% as defined below: Stainproof ratio (%)=100.times.(.DELTA.E.sub.N.DELTA.E.sub.Tn)/.DELTA.E.sub.N .DELTA.E.sub.N: Color difference after stainproof test of untreated carpet; .DELTA.E.sub.Tn: Color difference after stainproof test of carpet treated by the stainproof agent; n: the number of cleaning; cleaning is conducted according to AATCC-138, n.ltoreq.20.